Features · The first multi-sport cycling shoe to earn Shimano’s top tier S-PHYRE designation, the TR903 are the ultimate choice for speedy transitions and peak pedaling performance · Race-Tuned Closure System: Micro-adjustable BOA Li2 dial paired with fast-drying T1 Quick Strap deliver a truly precise fit with no energy wasting fore/aft or up/down foot movement · Cool and Dry: Water-resistant synthetic microfiber upper utilizes variable size perforation holes and a pair of mesh panels over the forefoot to boost ventilation and promote quick drying · Power Transfer: Stiff carbon sole and low stack height midsole that places your foot closer to the pedal axle combine to deliver efficient pedaling performance · Engineered Support: Supportive heel stabilizer cradles foot in optimal power producing position Triathlon Specific Technology Large heel loop is easier to grab during transitions, while rigid hollow carbon midsole features water drainage ports to help your feet dry quicker after swim leg, and barefoot-friendly liner with soft padding promotes comfortable sockless riding. Ultimate Foot Security Micro-adjustable BOA Li2 dial combined with T1 Quick Strap provide perfectly even closure tension for secure and comfortable pedaling performance, while supportive heel stabilizer cradles foot in optimal power producing position for intense accelerations and sustained high-cadence efforts.
